66507120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1391

約数の個数: 120

約数和(自身を含む): 226672992

約数和(自身を除く): 160165872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1301, 1420, 1704, 2130, 2556, 2602, 2840, 3195, 3408, 3903, 4260, 5112, 5204, 5680, 6390, 6505, 7806, 8520, 10224, 10408, 11709, 12780, 13010, 15612, 17040, 19515, 20816, 23418, 25560, 26020, 31224, 39030, 46836, 51120, 52040, 58545, 62448, 78060, 92371, 93672, 104080, 117090, 156120, 184742, 187344, 234180, 277113, 312240, 369484, 461855, 468360, 554226, 738968, 831339, 923710, 936720, 1108452, 1385565, 1477936, 1662678, 1847420, 2216904, 2771130, 3325356, 3694840, 4156695, 4433808, 5542260, 6650712, 7389680, 8313390, 11084520, 13301424, 16626780, 22169040, 33253560, 66507120]

約数ペア:

[(1, 66507120), (2, 33253560), (3, 22169040), (4, 16626780), (5, 13301424), (6, 11084520), (8, 8313390), (9, 7389680), (10, 6650712), (12, 5542260), (15, 4433808), (16, 4156695), (18, 3694840), (20, 3325356), (24, 2771130), (30, 2216904), (36, 1847420), (40, 1662678), (45, 1477936), (48, 1385565), (60, 1108452), (71, 936720), (72, 923710), (80, 831339), (90, 738968), (120, 554226), (142, 468360), (144, 461855), (180, 369484), (213, 312240), (240, 277113), (284, 234180), (355, 187344), (360, 184742), (426, 156120), (568, 117090), (639, 104080), (710, 93672), (720, 92371), (852, 78060), (1065, 62448), (1136, 58545), (1278, 52040), (1301, 51120), (1420, 46836), (1704, 39030), (2130, 31224), (2556, 26020), (2602, 25560), (2840, 23418), (3195, 20816), (3408, 19515), (3903, 17040), (4260, 15612), (5112, 13010), (5204, 12780), (5680, 11709), (6390, 10408), (6505, 10224), (7806, 8520)]